package com.delivery.mapper;

import com.delivery.entity.SetmealDish;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface SetmealDishMapper {
    /**
     * 根据菜品id查询对应的套餐id
     *
     * @param dishIds
     * @return
     */
    //select setmeal_id from setmeal_dish where dish_id in (1,2,3,4)
    List<Long> getSetmealIdsByDishIds(List<Long> dishIds);

    /**
     * 新增套餐之后插入新的套餐和菜品的关系表
     * @param setmealDishes
     */
    void insertBatch(List<SetmealDish> setmealDishes);


    /**
     * 根绝套餐Id删除套餐分类关联表的信息
     * @param setmealId
     */
    @Delete("delete from setmeal_dish where setmeal_id = #{setmealId}")
    void deleteBySetmealId(Long setmealId);
}
